public class Example5_9 {
   public static void main(String args[]) {
      People  people=new People(); 
      Anthropoid monkey=people;               
      monkey.crySpeak("I love this game");    
      //monkey.n=100;                         
      //monkey.computer(12,19);               
       System.out.println(monkey.m) ;         
       System.out.println(people.m) ;         
       People zhang=(People)monkey;           
       zhang.computer(55,33);                 
       zhang.m='T';                           
       System.out.println(zhang.m) ; 
    }
}

